CN217234285U - Walking driving gearbox device of corn harvester - Google Patents
Walking driving gearbox device of corn harvester Download PDFInfo
- Publication number
- CN217234285U CN217234285U CN202220373700.5U CN202220373700U CN217234285U CN 217234285 U CN217234285 U CN 217234285U CN 202220373700 U CN202220373700 U CN 202220373700U CN 217234285 U CN217234285 U CN 217234285U
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- shaft
- gear
- main shaft
- main
- auxiliary gearbox
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- 240000008042 Zea mays Species 0.000 title claims abstract description 19
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 19
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims description 9
- 235000005822 corn Nutrition 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 91
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 10
- 235000009973 maize Nutrition 0.000 abstract description 10
- 206010017577 Gait disturbance Diseases 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model discloses maize harvester walking drive gearbox device is by input connection axle device, the auxiliary transmission case device, main gear box device is constituteed, its leading features is add auxiliary transmission case device and input connection axle device on the basis of prior art gearbox device, increase speed change transmission through auxiliary transmission case device, it makes conveniently, auxiliary transmission case combines convenient to use with main gear box device, the gear shift has been increased, improve the gear ratio of maize harvester walking drive gearbox device, when the maize harvester walks, run into great slope or muddy field and cause the walking resistance to increase the walking difficulty greatly, increase the reduction ratio through auxiliary transmission case, make maize harvester walk out easily and predicament.
Description
Technical Field
The utility model relates to an agricultural machinery, especially maize harvester walking drive gearbox device.
Background
The walking driving gearbox device of the corn harvester in the prior art is a gear gearbox driven by a hydraulic motor, and comprises a box body, a driving shaft, an intermediate shaft, an output shaft and transmission gears respectively arranged on the driving shaft, the intermediate shaft and the output shaft, wherein the gear shifting deflector rod mechanism is used for controlling the gear shifting gearbox device to form a first-gear gearbox device.
When the corn harvester runs, the ground conditions are different, and particularly when the corn harvester runs in muddy fields during operation and running, the running resistance is greatly increased, the running is difficult, the output power of the hydraulic motor is limited, the reduction ratio is insufficient, and the corn harvester is difficult to run out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the defects of the prior art, and provides a walking driving gearbox device of a corn harvester, which is convenient to manufacture and use and has a large gear ratio.
The utility model discloses maize harvester walking drive gearbox device comprises input connecting shaft device, auxiliary transmission device, main gear box device.
The input connecting shaft device consists of a driving shaft, a shaft sleeve, a bearing and a sealing ring; the driving shaft is rotatably installed in the shaft sleeve through a bearing, a left end disc of the shaft sleeve is in butt joint with the hydraulic motor through a bolt and fixedly connected with the left end face of the auxiliary gearbox body, a right end disc of the shaft sleeve is in butt joint with the left end face of the auxiliary gearbox body through a bolt and fixedly connected with the auxiliary gearbox body, an internal spline is arranged in the center of the left end of the driving shaft and is in plug-in fit connection with the shaft end of an output shaft of the hydraulic motor, and a driving shaft transmission gear and a driving shaft transmission connecting gear are integrally or fixedly connected with the right end of the driving shaft.
The auxiliary gearbox device consists of an auxiliary gearbox body, an upper cover, an internal tooth sliding sleeve shifting mechanism, a main shaft transmission gear, a main shaft variable transmission connecting gear, an auxiliary gearbox intermediate shaft first gear and an auxiliary gearbox intermediate shaft second gear; the right end part of the driving shaft of the input connecting shaft device is arranged in the auxiliary gearbox box body, namely, a driving shaft transmission gear and a driving shaft transmission connecting gear at the right end part of the driving shaft are arranged in the auxiliary gearbox box body.
The left end of a main gearbox body of the main gearbox device is in butt joint with the right end of an auxiliary gearbox body and is fixedly connected with the right end of the main gearbox body through a screw, the left end part of a main shaft of the main gearbox device is arranged in the auxiliary gearbox body, the main shaft corresponds to the same axle center with a driving shaft of the input connecting shaft device, and a main shaft transmission gear is fixedly arranged on the main shaft in the auxiliary gearbox body; the main shaft variable-speed transmission gear and the main shaft variable-speed transmission connecting gear are integrated dual gears, and the integrated dual main shaft variable-speed transmission gear and the main shaft variable-speed transmission connecting gear are arranged on the right side of the main shaft transmission gear in a rotating fit with the main shaft.
The auxiliary gearbox intermediate shaft is fixedly arranged on the auxiliary gearbox body, the first auxiliary gearbox intermediate shaft gear and the second auxiliary gearbox intermediate shaft gear are integrated dual gears and are arranged on the auxiliary gearbox intermediate shaft in a rotating fit mode, the first auxiliary gearbox intermediate shaft gear is meshed with the driving shaft transmission gear, and the second auxiliary gearbox intermediate shaft gear is meshed with the main shaft speed change transmission gear.
The internal tooth sliding sleeve shifting mechanism consists of a rotating shaft rotatably arranged on an upper cover of the auxiliary gearbox, a swing rod fixedly arranged on the rotating shaft, a sliding rod fixedly arranged on a box body of the auxiliary gearbox, and a shifting fork arranged on the sliding rod in a sliding fit manner; the rotating shaft rotates to drive the swing rod to swing left and right, the swing rod drives the shifting fork on the sliding rod to move left and right, and the shifting fork drives the internal tooth sliding sleeve to be in the middle position or move left and right.
When the internal tooth sliding sleeve is in the middle position, the internal tooth sliding sleeve is only matched with the main shaft transmission gear, and the driving shaft idles.
When the inner tooth sliding sleeve moves leftwards, the inner tooth sliding sleeve is matched with the main shaft transmission gear and the driving shaft transmission connecting gear, and the driving shaft transmits the main shaft to rotate.
When the internal tooth sliding sleeve moves rightwards, the internal tooth sliding sleeve is matched with the main shaft transmission gear and the main shaft variable transmission connecting gear; the driving shaft drives the first gear of the intermediate shaft of the auxiliary gearbox through the driving shaft transmission gear of the driving shaft, the second gear of the intermediate shaft of the auxiliary gearbox integrally duplex with the first gear of the intermediate shaft of the auxiliary gearbox drives the main shaft variable-speed transmission gear, and the main shaft variable-speed transmission connecting gear integrally duplex with the main shaft variable-speed transmission gear drives the main shaft to rotate through the internal tooth sliding sleeve and the main shaft transmission gear so as to carry out variable-speed transmission on the main shaft.
The main gear box device performs output transmission or re-speed change output transmission on the rotation of the main shaft through a gear speed change transmission device of the main gear box device.
The utility model discloses simple structure, it is convenient to make, and the auxiliary gearbox combines convenient to use with main gear box device, can improve the gear ratio of maize harvester walking drive gear box device, runs into great slope or muddy field when maize harvester walks and causes the walking resistance to increase greatly, and during the walking difficulty, through auxiliary gearbox increase the reduction ratio, make maize picker walk out the predicament easily.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The utility model discloses maize harvester walking drive gearbox device comprises input connection axle device 1, vice gearbox device 2, main gearbox device 3.
The input connecting shaft device 1 consists of a driving shaft 11, a shaft sleeve 12, a bearing 13 and a sealing ring 14; the driving shaft 11 is rotatably installed in the shaft sleeve 12 through a bearing 13, a left end disc 121 of the shaft sleeve 12 is in butt joint with the hydraulic motor A through a bolt and fixedly connected, a right end disc 122 of the shaft sleeve 12 is in butt joint with the left end face of the auxiliary gearbox body 20 through a bolt and fixedly connected, an internal spline 110 is arranged in the center of the left end of the driving shaft 11 and is in plug-in fit connection with the shaft end of an output shaft of the hydraulic motor A, and a driving shaft transmission gear 15 and a driving shaft transmission connecting gear 16 are integrally or fixedly connected with the right end of the driving shaft 11.
The auxiliary gearbox device 2 consists of an auxiliary gearbox body 20, an upper cover 21, an internal tooth sliding sleeve 22, an internal tooth sliding sleeve shifting mechanism 23, a main shaft transmission gear 24, a main shaft transmission gear 25, a main shaft transmission connecting gear 26, an auxiliary gearbox intermediate shaft 27, an auxiliary gearbox intermediate shaft first gear 28 and an auxiliary gearbox intermediate shaft second gear 29; the right end portion of the drive shaft 11 of the input connecting shaft device 1 is disposed in the sub-transmission case 20, that is, the drive shaft transfer gear 15 and the drive shaft transfer connecting gear 16 at the right end portion of the drive shaft 11 are disposed in the sub-transmission case 20.
The left end of a main gearbox body 30 of the main gearbox device 3 is fixedly connected with the right end of an auxiliary gearbox body 20 in a butt joint mode through screws, the left end portion of a main shaft 31 of the main gearbox device 3 extends into the auxiliary gearbox body 20, the main shaft 31 corresponds to the same axis with a driving shaft 11 of an input connecting shaft device 1, and a main shaft transmission gear 24 is fixedly installed on the main shaft 31 in the auxiliary gearbox body 20; the main shaft variable-speed transmission gear 25 and the main shaft variable-speed transmission connecting gear 26 are integrated dual gears, and the integrated dual main shaft variable-speed transmission gear 25 and the main shaft variable-speed transmission connecting gear 26 are arranged on the right side of the main shaft transmission gear 24 and are in rotating fit with the main shaft 31.
An auxiliary gearbox intermediate shaft 27 is fixedly arranged on the auxiliary gearbox casing 20, a first auxiliary gearbox intermediate shaft gear 28 and a second auxiliary gearbox intermediate shaft gear 29 are integrated duplicate gears which are arranged on the auxiliary gearbox intermediate shaft 27 in a rotating fit manner, the first auxiliary gearbox intermediate shaft gear 28 is meshed with the driving shaft transmission gear 15, and the second auxiliary gearbox intermediate shaft gear 29 is meshed with the main shaft variable speed transmission gear 25.
The internal tooth sliding sleeve toggle mechanism 23 is composed of a rotating shaft 231 rotatably mounted on the auxiliary gearbox upper cover 21, a swing rod 232 fixedly mounted on the rotating shaft 231, a sliding rod 233 fixedly mounted on the auxiliary gearbox box body 20, and a shifting fork 234 slidably fitted and mounted on the sliding rod 233, wherein the rotating shaft 231 rotates to drive the swing rod 232, the shifting fork 234 on the sliding rod 233 is driven by the swing rod 232 to move left and right, and the shifting fork 234 drives the internal tooth sliding sleeve 22 to be in a central position or to move left or right.
When the internal-tooth sliding sleeve 22 is in the middle position, the internal-tooth sliding sleeve 22 is only matched with the main shaft transmission gear 24, and the driving shaft 11 idles.
When the internal-tooth sliding bush 22 moves leftwards, the internal-tooth sliding bush 22 is matched with the main shaft transmission gear 24 and the driving shaft transmission connecting gear 16, and the driving shaft 11 transmits the main shaft 31 to rotate.
When the internal-tooth sliding sleeve 22 moves rightwards, the internal-tooth sliding sleeve 22 is matched with the main shaft transmission gear 24 and the main shaft variable transmission connecting gear 26; the driving shaft 11 drives the first gear 28 of the auxiliary gearbox intermediate shaft through the driving shaft transmission gear 15, the second gear 29 of the auxiliary gearbox intermediate shaft integrally duplex with the first gear 28 of the auxiliary gearbox intermediate shaft drives the main shaft variable-speed transmission gear 25, and the main shaft variable-speed transmission connecting gear 26 integrally duplex with the main shaft variable-speed transmission gear 25 drives the main shaft 31 to rotate through the internal tooth sliding sleeve 22 and the main shaft transmission gear 24, so that variable-speed transmission is performed on the main shaft 31.
The main gearbox unit 3 may be an output transmission or a re-speed output transmission of the rotation of the main shaft 31 through its own gear change transmission in line with the prior art walk-behind drive gearbox unit of a corn harvester.
Claims (1)
1. The walking driving gearbox device of the corn harvester is characterized by consisting of an input connecting shaft device, an auxiliary gearbox device and a main gearbox device;
the input connecting shaft device consists of a driving shaft, a shaft sleeve, a bearing and a sealing ring; the driving shaft is rotatably arranged in the shaft sleeve through a bearing, a left end disc of the shaft sleeve is fixedly connected with the hydraulic motor in a butt joint mode through a bolt, a right end disc of the shaft sleeve is fixedly connected with the left end face of the auxiliary gearbox body in a butt joint mode through a bolt, an internal spline is arranged in the center of the left end of the driving shaft and is in plug-in fit connection with the shaft end of an output shaft of the hydraulic motor, and a driving shaft transmission gear and a driving shaft transmission connecting gear are integrally or fixedly connected with the right end of the driving shaft;
the auxiliary gearbox device consists of an auxiliary gearbox body, an upper cover, an internal tooth sliding sleeve shifting mechanism, a main shaft transmission gear, a main shaft variable transmission connecting gear, an auxiliary gearbox intermediate shaft first gear and an auxiliary gearbox intermediate shaft second gear; the right end part of the driving shaft of the input connecting shaft device is arranged in the auxiliary gearbox box body, namely, a driving shaft transmission gear and a driving shaft transmission connecting gear at the right end part of the driving shaft are arranged in the auxiliary gearbox box body;
the left end of a main gearbox body of the main gearbox device is in butt joint with the right end of an auxiliary gearbox body and is fixedly connected with the right end of the main gearbox body through a screw, the left end part of a main shaft of the main gearbox device is arranged in the auxiliary gearbox body, the main shaft corresponds to the same axle center with a driving shaft of the input connecting shaft device, and a main shaft transmission gear is fixedly arranged on the main shaft in the auxiliary gearbox body; the main shaft variable-speed transmission gear and the main shaft variable-speed transmission connecting gear are integrated dual gears, and the integrated dual main shaft variable-speed transmission gear and the main shaft variable-speed transmission connecting gear are arranged on the right side of the main shaft transmission gear in a rotating fit with the main shaft;
the auxiliary gearbox intermediate shaft is fixedly arranged on the auxiliary gearbox body, the first auxiliary gearbox intermediate shaft gear and the second auxiliary gearbox intermediate shaft gear are integrated dual gears, and are arranged on the auxiliary gearbox intermediate shaft in a rotating fit manner, the first auxiliary gearbox intermediate shaft gear is meshed with the driving shaft transmission gear, and the second auxiliary gearbox intermediate shaft gear is meshed with the main shaft speed change transmission gear;
the internal tooth sliding sleeve shifting mechanism consists of a rotating shaft which is rotatably arranged on an upper cover of the auxiliary gearbox, a swing rod which is fixedly arranged on the rotating shaft, a sliding rod which is fixedly arranged on a box body of the auxiliary gearbox, and a shifting fork which is arranged on the sliding rod in a sliding fit manner; the rotating shaft rotates to drive the swing rod to swing left and right, the swing rod drives the shifting fork on the sliding rod to move left and right, and the shifting fork drives the internal tooth sliding sleeve to be in a central position or move left or right;
when the internal tooth sliding sleeve is in the middle position, the internal tooth sliding sleeve is only matched with the main shaft transmission gear, and the driving shaft idles;
when the internal tooth sliding sleeve moves leftwards, the internal tooth sliding sleeve is matched with the main shaft transmission gear and the driving shaft transmission connecting gear, and the driving shaft transmits the main shaft to rotate;
when the inner tooth sliding sleeve moves rightwards, the inner tooth sliding sleeve is matched with the main shaft transmission gear and the main shaft variable transmission connecting gear; the driving shaft drives the first gear of the intermediate shaft of the auxiliary gearbox through the driving shaft transmission gear of the driving shaft, the second gear of the intermediate shaft of the auxiliary gearbox integrally duplex with the first gear of the intermediate shaft of the auxiliary gearbox drives the main shaft variable-speed transmission gear, and the main shaft variable-speed transmission connecting gear integrally duplex with the main shaft variable-speed transmission gear drives the main shaft to rotate through the internal tooth sliding sleeve and the main shaft transmission gear so as to carry out variable-speed transmission on the main shaft;
the main gear box device performs output transmission or re-speed change output transmission on the rotation of the main shaft through a gear speed change transmission device of the main gear box device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373700.5U CN217234285U (en) | 2022-02-24 | 2022-02-24 | Walking driving gearbox device of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373700.5U CN217234285U (en) | 2022-02-24 | 2022-02-24 | Walking driving gearbox device of corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217234285U true CN217234285U (en) | 2022-08-19 |
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ID=82836737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220373700.5U Active CN217234285U (en) | 2022-02-24 | 2022-02-24 | Walking driving gearbox device of corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217234285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972121A (en) * | 2023-09-22 | 2023-10-31 | 辽宁辽拓大益农业机械股份有限公司 | Variable transmission |
-
2022
- 2022-02-24 CN CN202220373700.5U patent/CN217234285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972121A (en) * | 2023-09-22 | 2023-10-31 | 辽宁辽拓大益农业机械股份有限公司 | Variable transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Traveling drive gearbox device of corn harvester Effective date of registration: 20230316 Granted publication date: 20220819 Pledgee: China Guangfa Bank Co.,Ltd. Shenyang Branch Pledgor: Liaoning liaotuodayi Agricultural Machinery Co.,Ltd. Registration number: Y2023210000041 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: Area D14a, plot south of Shendong 6th Road, east of Zhongxing Street, Shenfu Demonstration Zone, Shenyang City, Liaoning Province, 113122 Patentee after: Liaoning Liaotuo Dayi Agricultural Machinery Co.,Ltd. Country or region after: China Address before: 113122 area d14a, south of Shendong 6th Road, east of Zhongxing Street, Shenfu New District, Shenyang City, Liaoning Province Patentee before: Liaoning liaotuodayi Agricultural Machinery Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220819 Pledgee: China Guangfa Bank Co.,Ltd. Shenyang Branch Pledgor: Liaoning liaotuodayi Agricultural Machinery Co.,Ltd. Registration number: Y2023210000041 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Transmission device for walking drive of corn harvester Granted publication date: 20220819 Pledgee: China Guangfa Bank Co.,Ltd. Shenyang Branch Pledgor: Liaoning Liaotuo Dayi Agricultural Machinery Co.,Ltd. Registration number: Y2024980014962 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |